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Diffstat (limited to 'src/mame/machine/model1io.h')
-rw-r--r-- | src/mame/machine/model1io.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/mame/machine/model1io.h b/src/mame/machine/model1io.h new file mode 100644 index 00000000000..70335812482 --- /dev/null +++ b/src/mame/machine/model1io.h @@ -0,0 +1,143 @@ +// license: BSD-3-Clause +// copyright-holders: Dirk Best +/*************************************************************************** + + Sega Model 1/2 I/O Board + + 837-8950-01 + 837-8936 + 837-10539 + +***************************************************************************/ + +#ifndef MAME_MACHINE_MODEL1IO_H +#define MAME_MACHINE_MODEL1IO_H + +#pragma once + +#include "machine/eepromser.h" + + +//************************************************************************** +// INTERFACE CONFIGURATION MACROS +//************************************************************************** + +#define MCFG_MODEL1IO_READ_CB(_devcb) \ + devcb = &downcast<model1io_device &>(*device).set_read_callback(DEVCB_##_devcb); + +#define MCFG_MODEL1IO_WRITE_CB(_devcb) \ + devcb = &downcast<model1io_device &>(*device).set_write_callback(DEVCB_##_devcb); + +#define MCFG_MODEL1IO_IN0_CB(_devcb) \ + devcb = &downcast<model1io_device &>(*device).set_in_callback(DEVCB_##_devcb, 0); + +#define MCFG_MODEL1IO_IN1_CB(_devcb) \ + devcb = &downcast<model1io_device &>(*device).set_in_callback(DEVCB_##_devcb, 1); + +#define MCFG_MODEL1IO_IN2_CB(_devcb) \ + devcb = &downcast<model1io_device &>(*device).set_in_callback(DEVCB_##_devcb, 2); + +#define MCFG_MODEL1IO_IN3_CB(_devcb) \ + devcb = &downcast<model1io_device &>(*device).set_in_callback(DEVCB_##_devcb, 3); + +#define MCFG_MODEL1IO_IN4_CB(_devcb) \ + devcb = &downcast<model1io_device &>(*device).set_in_callback(DEVCB_##_devcb, 4); + +#define MCFG_MODEL1IO_IN5_CB(_devcb) \ + devcb = &downcast<model1io_device &>(*device).set_in_callback(DEVCB_##_devcb, 5); + +#define MCFG_MODEL1IO_AN0_CB(_devcb) \ + devcb = &downcast<model1io_device &>(*device).set_an_callback(DEVCB_##_devcb, 0); + +#define MCFG_MODEL1IO_AN1_CB(_devcb) \ + devcb = &downcast<model1io_device &>(*device).set_an_callback(DEVCB_##_devcb, 1); + +#define MCFG_MODEL1IO_AN2_CB(_devcb) \ + devcb = &downcast<model1io_device &>(*device).set_an_callback(DEVCB_##_devcb, 2); + +#define MCFG_MODEL1IO_AN3_CB(_devcb) \ + devcb = &downcast<model1io_device &>(*device).set_an_callback(DEVCB_##_devcb, 3); + +#define MCFG_MODEL1IO_AN4_CB(_devcb) \ + devcb = &downcast<model1io_device &>(*device).set_an_callback(DEVCB_##_devcb, 4); + +#define MCFG_MODEL1IO_AN5_CB(_devcb) \ + devcb = &downcast<model1io_device &>(*device).set_an_callback(DEVCB_##_devcb, 5); + +#define MCFG_MODEL1IO_AN6_CB(_devcb) \ + devcb = &downcast<model1io_device &>(*device).set_an_callback(DEVCB_##_devcb, 6); + +#define MCFG_MODEL1IO_AN7_CB(_devcb) \ + devcb = &downcast<model1io_device &>(*device).set_an_callback(DEVCB_##_devcb, 7); + +#define MCFG_MODEL1IO_OUTPUT_CB(_devcb) \ + devcb = &downcast<model1io_device &>(*device).set_output_callback(DEVCB_##_devcb); + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +class model1io_device : public device_t +{ +public: + // construction/destruction + model1io_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + + // configuration + template <class Object> devcb_base &set_read_callback(Object &&cb) + { return m_read_cb.set_callback(std::forward<Object>(cb)); } + + template <class Object> devcb_base &set_write_callback(Object &&cb) + { return m_write_cb.set_callback(std::forward<Object>(cb)); } + + template <class Object> devcb_base &set_in_callback(Object &&cb, int index) + { return m_in_cb[index].set_callback(std::forward<Object>(cb)); } + + template <class Object> devcb_base &set_an_callback(Object &&cb, int index) + { return m_an_cb[index].set_callback(std::forward<Object>(cb)); } + + template <class Object> devcb_base &set_output_callback(Object &&cb) + { return m_output_cb.set_callback(std::forward<Object>(cb)); } + + void mem_map(address_map &map); + +protected: + // device-level overrides + virtual void device_start() override; + virtual const tiny_rom_entry *device_rom_region() const override; + virtual ioport_constructor device_input_ports() const override; + virtual void device_add_mconfig(machine_config &config) override; + +private: + required_device<eeprom_serial_93cxx_device> m_eeprom; + required_ioport m_buttons; + + DECLARE_READ8_MEMBER(io_r); + DECLARE_WRITE8_MEMBER(io_w); + + DECLARE_WRITE8_MEMBER(out0_w); + DECLARE_READ8_MEMBER(in1_r); + DECLARE_READ8_MEMBER(in2_r); + DECLARE_READ8_MEMBER(in3_r); + DECLARE_WRITE8_MEMBER(out5_w); + DECLARE_READ8_MEMBER(in6_r); + + ioport_value analog0_r(); + ioport_value analog1_r(); + ioport_value analog2_r(); + ioport_value analog3_r(); + + devcb_read8 m_read_cb; + devcb_write8 m_write_cb; + devcb_read8 m_in_cb[6]; + devcb_read8 m_an_cb[8]; + devcb_write8 m_output_cb; + + bool m_secondary_controls; +}; + +// device type definition +DECLARE_DEVICE_TYPE(SEGA_MODEL1IO, model1io_device) + +#endif // MAME_MACHINE_MODEL1IO_H |